Fasting: all 392 studies

Page 1 of 4. Open to participants first (63), then studies with results posted, then the rest; newest registration first within each.

• 24-hour Clear Liquid Diet vs. Standard Fasting for Upper Gastrointestinal Endoscopy in Patients Taking Agonists of the GLP-1 ReceptorNot yet recruitingNCT07929233Not applicable
• Exercise and Prolonged Fasting to Improve Brown Adipose Tissue Function in Postmenopausal WomenNot yet recruitingNCT07837752Not applicable
• Evaluation of the Relation Between Patient Fasting Time and the Occurrence of PIH (Post Induction Hypotension)RecruitingNCT07785635
• Ketosis, Immune Function and Metabolic Adaptation in Response to Short-term Fasting in Critical IllnessNot yet recruitingNCT07738536Not applicable
• Effect of macaúba Oil Combined With Green ExercisesNot yet recruitingNCT07715461Not applicable
• The Effect of Fasting on Peak Fat Oxidation, Mitochondrial Coupling and Extracellular MatrixRecruitingNCT07692646Not applicable
• Combining Fasting and Fibre Interventions to Optimise Their Gut Microbiome-mediated Health BenefitsRecruitingNCT07691736Not applicable
• Use of Maltodextrins in the ERAS Preoperative Fasting Protocol in Pediatric SurgeryRecruitingNCT07686029Not applicable
• Clinical Study on High-fiber Diet and Short-term Fasting in Melanoma Under Immunotherapy With Checkpoint InhibitionRecruitingNCT07680452Not applicable
• Mitophagy and Mitochondrial DNA Dynamics During Ramadan Dry Fasting vs 16:8 Time-Restricted FeedingNot yet recruitingNCT07638696
• Preoperative Fasting Duration and Gastric Residue in Pediatric Upper Gastrointestinal EndoscopyNot yet recruitingNCT07614919
• A Study of Orforglipron (LY3502970) in Participants With Type 2 Diabetes Who Observe Ramadan FastingRecruitingNCT07613307Phase 3
• Knowledge, Attitudes, Practices & Perspectives on Pregnant Muslims Fasting RamadanRecruitingNCT07513064
• Feasibility and Acceptibility of a Multi-site Trial of Time Restircted Eating During Chemotheraply for Breast Cancer.RecruitingNCT07387445Not applicable
• Follow up Study of Varapodio Trial: Effect of Longevity and Fasting Mimicking Diet on Risk Factors Age Correlated and Biomarkers of AgingRecruitingNCT07255300Not applicable
• Long Term Impact of Time-Restricted Eating on Parameters of Cardiometabolic HealthRecruitingNCT07189234Phase 2
• FastForward: A Prospective Analysis of Long-term Fasting and Subsequent Food Reintroduction in HumansEnrolling by invitationNCT07155993
• Benefits of no Fasting Compared to Fasting Prior to Elective Cardiac Catheterization: A Single-center Randomized-controlled TrialNot yet recruitingNCT07150780Not applicable
• Stereotactic Radiation for Growing/Changing Brain Metastases With Same-Day Radiation Planning and Treatment With Margin ReductionRecruitingNCT07132190Phase 2
• VITAL: Vaccination, Immunity, Time-restricted Eating, Aging and LifestyleRecruitingNCT07000708Not applicable
• Breaking Fasts Ahead of Cardiac CathsRecruitingNCT06996639Not applicable
• Fetal Cardiac Functions in Fasting Pregnant WomenEnrolling by invitationNCT06900257
• Time Restricted Eating in Patients With MicroalbuminuriaRecruitingNCT06884059Phase 1
• Postprandial Metabolome and Metabolic FlexibilityRecruitingNCT06878781Not applicable
• 7-Days Water-Only Fasting or Ketone Supplementation Trial in Prostate CancerRecruitingNCT06826924Not applicable
• Fasting Effects on Metabolism and Immunity Study in HumanRecruitingNCT06779201Not applicable
• Preoperative Fasting vs. Not Fasting in Critically Ill PatientsRecruitingNCT06751043Not applicable
• Guidelines on Long-term Medical FastingEnrolling by invitationNCT06748027
• The Impact of a 48-hour Fast with or Without Exercise on Immune Cell Metabolism and Glycemic Control in Healthy Active AdultsRecruitingNCT06737224Not applicable
• The Impact of Fasting Duration on Quality of Recovery After Cesarean SectionRecruitingNCT06701929
• Evaluating a Fasting-mimicking Diet in Combination With Immunotherapy in Patients With Non-small Cell Lung CancerRecruitingNCT06671613Not applicable
• Feasibility of Intermittent Fasting During ChemotherapyRecruitingNCT06645093Not applicable
• Bioequivalence Study of Sulfadoxine/Pyrimethamine 500/25 mg Dispersible TabletNot yet recruitingNCT06522763Phase 1
• Periodic Fasting for Treatment of Long Covid in Adults: a Pilot StudyRecruitingNCT06522750Not applicable
• Effect of a Fasting Mimicking Diet on Patients With Multiple Sclerosis (FMDMS)RecruitingNCT06515782Not applicable
• Non-inferiority of Continuing Oral Intake Versus Fasting in Patients With Acute Respiratory FailureRecruitingNCT06510972Not applicable
• Preoperative Oral Carbohydrate Loading Versus Fasting in Patients Undergoing Major Abdominal SurgeryRecruitingNCT06243367Not applicable
• Restricted Eating Time in the Treatment of Type 2 DiabetesRecruitingNCT06152588Not applicable
• Mechanisms of Fasting Induced Reduction in Energy ExpenditureRecruitingNCT06134258Not applicable
• Ramadan Fasting, Microbiota and FABP4Enrolling by invitationNCT06105372
• Dietary Practices and Locally Advanced Lung Cancer (LUNGDIET)Not yet recruitingNCT06068088
• Gastric Residual Volumes in Infants Fed at 4 and 6 Hours Prior to General AnaesthesiaNot yet recruitingNCT06067321Not applicable
• Effectiveness of Focused Tele-education in Reducing Diabetes Complications During RamadanRecruitingNCT06043843Not applicable
• Evaluation of the Influence of Short Term Fasting Diet on Chemotherapy-induced Toxicities in Breast Cancer PatientsRecruitingNCT06015087Not applicable
• Preoperative Carbohydrate Loading for Enhancing Recovery After Radical CystectomyRecruitingNCT05913245Not applicable
• Investigating the Effect of Short-term Fasting on T Cell Metabolism, Function, and Phenotype in ObesityNot yet recruitingNCT05886738Not applicable
• Therapeutic Fasting and Immune AgingNot yet recruitingNCT05857241Not applicable
• Intermittent Fasting Using a Fasting-Mimicking Diet to Improve Prostate Cancer Control and Metabolic OutcomesRecruitingNCT05832086Phase 2
• Effect of Fasting on Patient Outcomes After Wide-Awake, Local Anesthesia-only, No Tourniquet (WALANT) ProceduresRecruitingNCT05819801Not applicable
• Safe Brain Initiative, Operationalizing Precision AnaesthesiaRecruitingNCT05765162
• Targeting Triple Negative BREAst Cancer Metabolism With a Combination of Chemoimmunotherapy and a FASTing-like Approach in the Preoperative Setting: the BREAKFAST 2 TrialRecruitingNCT05763992Phase 2
• Metabolic and Immunological Effects of a Modified Fasting Regimen in Cancer PatientsRecruitingNCT05748704Not applicable
• Gastric Assessment of Pediatric Patients Undergoing SurgeryRecruitingNCT05674643
• The Effects of Increasing Caloric Intake on Diet-Induced Thermogenesis and 24h Energy ExpenditureRecruitingNCT05545306Not applicable
• Effects of Ramadan Fasting on Endothelial FunctionEnrolling by invitationNCT05331443
• Immunomodulatory Effects of Fasting in Healthy AdultsRecruitingNCT05104502Not applicable
• Circadian Rhythms in Postmenopausal WomenRecruitingNCT04893226Not applicable
• Intermittent Fasting for PancreatitisNot yet recruitingNCT04760847Not applicable
• An Exploratory Clinical Study on Autophagy During FastingRecruitingNCT04739852Not applicable
• Sex Differences in Myocardial Steatosis Induced Left Ventricular DysfunctionRecruitingNCT04671966Phase 4
• Comparison of Residual Gastric Volume Between Children Who Drink Different Clear Oral Fluid VolumeRecruitingNCT03741777Not applicable
• The Influence of a Fasting Mimicking Diet on Ulcerative ColitisRecruitingNCT03615690Not applicable
• Chronic Effect of FastingRecruitingNCT03574103Not applicable
• Intermittent Fasting and a No-Sugar Diet for Long COVID SymptomsCompletedNCT06214455Not applicableResults posted
• PROFAST Intervention in Precursor Multiple MyelomaCompletedNCT05565638Not applicableResults posted
• Study Utilizing BIOZEK COVID-19 Antigen Rapid TestCompletedNCT04926779Not applicableResults posted
• Effect of Time-restricted Eating on Catecholamine-sensitivity of Adipose Tissue in Obese AdultsActive, not recruitingNCT04916730Not applicableResults posted
• How do You Take Your Coffee Before AnesthesiaCompletedNCT04786691Not applicableResults posted
• Effects of Fast Bar on Physiological FastingCompletedNCT04499599Not applicableResults posted
• Self-Control in Bulimia NervosaCompletedNCT04409457Not applicableResults posted
• The Influence of Time-Restricted Eating in Patients With Metabolic SyndromeCompletedNCT04057339Not applicableResults posted
• 2-5 Intermittent Caloric Restriction in HIVTerminatedNCT03489109Not applicableResults posted
• Study to Evaluate the Effect of Nicotinamide Riboside on ImmunityCompletedNCT02812238Not applicableResults posted
• To Evaluate the Food Effect on Relative Bioavailability of RP6530 in Healthy VolunteersCompletedNCT02690727Phase 1Results posted
• Testing Glial Pathways to HAAF in Human Subjects Using Carbon 13 Magnetic Resonance SpectroscopyCompletedNCT02690168Results posted
• Electronic Nose Identification of Fasting and Non-fasting Breath ProfilesTerminatedNCT02419976Not applicableResults posted
• The Fasting II StudyCompletedNCT01792986Not applicableResults posted
• Calorie-restricted, Ketogenic Diet and Transient Fasting During Reirradiation for Patients With Recurrent GlioblastomaCompletedNCT01754350Not applicableResults posted
• Food and Insulin Effect on QT/QTC Interval of ECGCompletedNCT01642485Phase 1Results posted
• Expression of Longevity Genes in Response to Extended FastingCompletedNCT01059760Not applicableResults posted
• Bioequivalence Study of Colchicine TabletsCompletedNCT01021020Phase 1Results posted
• Bioequivalence Study of Fenofibric Acid Versus Tricor® (Fenofibrate)CompletedNCT00961116Phase 1Results posted
• Role of Leptin in the Neuroendocrine and Immune Response to FastingCompletedNCT00140231Phase 1/2Results posted
• Pharmacokinetics of Leptin Administration During FastingCompletedNCT00140205Phase 1Results posted
• Rapid Antidepressant Effects of Yohimbine in Major DepressionCompletedNCT00078715Phase 2Results posted
• Bioequivalence Study of Rivaroxaban 2.5 mg Tablets Under Fasting and Fed ConditionsCompletedNCT07807488Phase 1
• Metabolic Effects of Diet-Exercise Interventions in ObesityCompletedNCT07695480Not applicable
• The Meta-SHIFT Study: How Metabolic Shift Shapes Human Immunometabolism - a Fasting TrialCompletedNCT07527208Not applicable
• Comparing an Electrolyte-Carbohydrate Beverage to Water During RamadanCompletedNCT07429201Not applicable
• A Fasting Pilot Study for Long COVIDCompletedNCT07418567Not applicable
• The Food Effect on Pharmacokinetics of Fixed Dose Combination of Gemigliptin/Dapagliflozin/Metformin in Healthy VolunteersCompletedNCT07396844Phase 1
• The Effects of 24-hour Fasting or Carbohydrate Restriction on Postprandial Metabolic ResponsesCompletedNCT07250191Not applicable
• Preoperative Carbohydrate Loading in Diabetes MellitusCompletedNCT07237841Not applicable
• Dietary Fiber and Time Restricted EatingActive, not recruitingNCT07219706Not applicable
• Fastomics: Metabolic and Therapeutic Effects of Prolonged FastingCompletedNCT07216989
• Investigation of the Relationship Between Peripheral and Central Metabolic Changes Caused by FastingCompletedNCT07178106Not applicable
• In-clinic Crossover Study in Subjects With Two Treatments (Fed vs Fasted)CompletedNCT07119073Phase 1
• Pharmacokinetics of Zelquistinel in Fasted or Fed StateActive, not recruitingNCT07099989Phase 1
• A Study to Investigate the Effect of Food on Balcinrenone/Dapagliflozin Pharmacokinetics in Fed and Fasted State and Pharmacokinetics of Balcinrenone When Dosed With a P-gp Inhibitor in Healthy Participants.CompletedNCT06979388Phase 1
• Blood Glucose Levels in Children During AnesthesiaCompletedNCT06915493

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